\begin{table}[htbp]\centering
\def\sym#1{\ifmmode^{#1}\else\(^{#1}\)\fi}
\caption{Child mortality outcomes -- All treatment arms}
\begin{tabular}{l*{3}{c}}
\toprule
                    &\multicolumn{1}{c}{(1)}&\multicolumn{1}{c}{(2)}&\multicolumn{1}{c}{(3)}\\
                    &\multicolumn{1}{c}{\begin{tabular}[c]{@{}c@{}}Child\\mortality\\0-5 years old\end{tabular}}&\multicolumn{1}{c}{\begin{tabular}[c]{@{}c@{}}Child mortality\\0-1 year old\end{tabular}}&\multicolumn{1}{c}{\begin{tabular}[c]{@{}c@{}}Child mortality\\1-5 years old\end{tabular}}\\
\midrule
Full treatment      &      -0.011   &      -0.006   &      -0.006   \\
                    &     (0.008)   &     (0.007)   &     (0.004)   \\
Information and mobilization only&      -0.020** &      -0.013** &      -0.007   \\
                    &     (0.008)   &     (0.006)   &     (0.004)   \\
Interface only      &      -0.009   &      -0.004   &      -0.006   \\
                    &     (0.008)   &     (0.007)   &     (0.005)   \\
Constant            &       0.061***&       0.042***&       0.020***\\
                    &     (0.006)   &     (0.005)   &     (0.003)   \\
\midrule
N                   &         376   &         376   &         376   \\
R$^{2}$             &       0.151   &       0.160   &       0.159   \\
P-value (Information = Interface)&       0.204   &       0.212   &       0.753   \\
P-value (Information = Full treatment)&       0.281   &       0.334   &       0.738   \\
P-value (Interface = Full treatment)&       0.820   &       0.797   &       0.992   \\
\hline              &               &               &               \\
F-test (joint significance of all 3 treatment groups)&       2.225   &       1.509   &       0.887   \\
P-value (joint significance of all 3 treatment groups)&       0.085   &       0.212   &       0.448   \\
\bottomrule
\end{tabular}
\end{table}
